PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An organic label indicates the food or other agricultural product has been produced through approved methods -- synthetic fertilizers, sewage sludge, irradiation and genetic engineering may not be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upi.com